[A story about stealing someone's sweetheart: My fiancé's older sister has a crush on me]
Yin Xi thought she and Yu Wenjun would be together forever.
Their families had been close for generations, and the two of them had grown up together.
When Yu Wenjun finished studying abroad, Yin Xi went to attend his graduation ceremony.
But the person who met her at the airport was Yu Wenjun's older sister, Yu Xinran.
Yu Xinran had been a model student since childhood, serious and taciturn.
She seemed less like an older sister and more like an elder.
Even sitting beside her made Yin Xi worry that her posture wasn't proper enough.
Yin Xi thought no one could live with Yu Xinran for long.
But when Yu Xinran went to a meeting, she brought back a notebook covered in giant panda stamps for Yin Xi.
The stamp book was filled with pandas in different poses, each one clear and complete.
It was something Yu Wenjun had promised to do for her, but never did.
Yin Xi was surprised that Yu Xinran remembered what she liked.
Later, Yu Wenjun turned over a new leaf and wanted to marry Yin Xi, but he couldn't find her.
Few people ever entered the study deep inside the villa.
Yu Xinran pressed Yin Xi against the door and kissed her by the ear, breathing rapidly.
"Go downstairs and turn him down."
A serious physics professor x an easygoing rare-books editor
Five-year age gap
Theme: You are the song of a whale from the depths of the blue